Suffering from heavy hair fall and dandruff. Is there any solution available for this?

hi, i am XXXXXXX 26yrs old.i am suffering from heavy hairfall and dandruff for last .2months.i use to have a long and thick hair from my child hood.but from last two months due to hair fall my hair became very lean.I started having 2eggs daily and carrot juice.I am using XXXXXXX shampoo,but the hair fall increased when i started using any shampoo so i started using soapnuts.do i have any solution for this problem?can i get my healthy hair back.i am very worried regard this.